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(2016 HD3)
Classification: Aten [NEO]          SPK-ID: 3752430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398317329952291 3.9981e-07  
a .9196271975485608 1.1607e-06 au
q .6990714130509436 7.7646e-07 au
i .6332048161773619 2.1081e-05 deg
node 46.00510994732617 0.00023077 deg
peri 301.831184308231 0.00032572 deg
M 123.4298567020301 0.002709 deg
tp 2458890.058102112051
(2020-Feb-10.55810211)
0.0022149 TDB
period 322.1188479189709
0.88
0.00060986
1.67e-06
d
yr
n 1.117599924145259 2.1159e-06 deg/d
Q 1.140182982046178 1.4391e-06 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      6 days  
   first obs. used      2016-04-27  
   last obs. used      2016-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .38261  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:26:23  

Additional Information
 Earth MOID = .000733437 au 
 Jupiter MOID = 4.20364 au 
 T_jup = 6.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.0   n/a MPO378481  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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